#!/usr/bin/gnuplot
# Blocking the aspect ratio (x unit = y unit)
set size 0.6,2.4
# Removing key and axes in the border
unset key
unset border
unset tics
# Putting axes in the middle
set xzeroaxis ls -1
set yzeroaxis ls -1
# Setting grid axes and labeling
set grid xtics ytics
# For xtics I only want to modify the place of 0
set xtics axis mirror ("-1" -1, "" 0, "1" 1, "2" 2)
set label "0" at 0,0 right nopoint offset -0.5,0-1
# For ytics I want the negative points at the left of the axis and the positive ones at the right
set ytics axis mirror ("-8" -8, "-7" -7, "-6" -6, "-5" -5, "-4" -4, "-3" -3, "-2" -2, "-1" -1, "" 0, "" 1, "" 2, "" 3, "" 4)
set label "0" at 0,0 left nopoint offset 0.5,0.6
set label "1" at 0,1 left nopoint offset 1,0.0
set label "2" at 0,2 left nopoint offset 1,0.0
set label "3" at 0,3 left nopoint offset 1,0.0
set label "4" at 0,4 left nopoint offset 1,0.0
# Defining output
set terminal postscript eps enhanced monochrome
set output "DegreeNegative.eps"
# Plot.
plot [x=-1:2] x lt 0, '-' w l lt -1 lw 4, -x w l lw 6
-1 4
-0.755 0.755
-0.745 0.745
-0.25 3.25
0.25 -3.25
0.745 -0.745
0.755 -0.755
1.25 -7.25
1.75 -4.75
2 -8
e
# Exit
set out
quit
#